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Gruffalo doubling problems: a fun interactive powerpoint on doubling that is ideal for a mental oral starter or as a plenary to round off a lesson

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52 ten frame subitizing cards.I enlarged mine to A3 and use as flashcards during mat session and activity time.Great tool to help with subitizing and mental calculation skills in maths

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from Childhood101

Math Games for Kids: Uno Flip

Could make some addition and subtraction signs which could also be turned over like the numbers to make a calculation LH

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www.worldcrunch.com "Je pense, donc je suis", René Descartes. "I think, therefore I am." https://commons.wikimedia.org/wiki/File:Frans_Hals_-_Portret_van_Ren...

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from the Guardian

Japanese abacus teacher wins Mental Calculation World Cup

Naofumi Ogasawara, winner of the 2012 Mental Calculation World Cup - In his home country of Japan, he is an abacus teacher.

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